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4-Fluoro-1,3-dioxolan-2-one

Product physical and chemical properties

Molecular formula

C3H3FO3

Structural formula

 

Molecular weight

106.05

Specific gravity

1.4540

Appearance

Colorless transparent liquid

Assay %

≥99.9

Moisture %

﹤0.03

Boiling point

249℃

Freezing point

18℃

Product quality index

Assay %

≥99.9

Moisture %

< 0.03

Use

4-Fluoro-1,3-dioxolan-2-one is a new fine chemical product mainly used as additive in lithium battery electrolyte. It has better performance in forming SEI film with compact structural layer without increasing impedance to stop electrolyte further decomposition and improve electrolyte cryogenic property. It can also be used as pharmaceutical and pesticide intermediate.

 

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